Respuesta :

unfair
The surface area should be 749.07
oscar236

Answer:

Below in bold.

Step-by-step explanation:

The slant height = √(9^2+15^2)

= 17.49

= 17.5 in to the nearest tenth.

Surface area = 3.14r(r + 17.5)

= 9*3.14 * (9 + 17.49)

= 748.6 in^2 to the nearest tenth.

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